On 29th July, 2016, the symposium for Hainan-Central Enterprise Tropical Zone Economic Partners was hold in Beijing, major attendees includes Mr Yaqing, XIAO, Chief Director of State Assets Supervision and Administration Committee and Mr Xigui, LIU, governor of Hainan province. Mr Bo, SUN, Vice President of CASC also take his seat in the delegations.
Mr. SUN also take present in the ceremonies of investment signature, on behalf of the CASC, to sign relevant Letter of Intention with the municipal government of Sanya city.  Parties had mutually agreed to establish the business cooperation in aviation industry.